<!DOCTYPE html>
<html>
<head>
	<title></title>
	<meta charset="utf-8" />
	<script type="text/javascript" src="jquery-3.3.1.js"></script>
</head>
<body>
	<div id="view"></div>
	<iframe src="https://www.baidu.com"></iframe>
</body>
</html>
<script type="text/javascript">
	$("#view").load("mmp.txt")
</script>